<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
     html {
        overflow: hidden;
        height: 100%
    }

    body {
        /* 视差元素的父级需要3D视角 */
        perspective: 1px;
        transform-style: preserve-3d; 
        height: 100%;
        overflow-y: scroll;
        overflow-x: hidden;
    }
    #app{
        width: 100vw;
        height:200vh;
        background:skyblue;
        padding-top:100px;
    }
    .one{
        width:500px;
        height:200px;
        background:#409eff;
        transform: translateZ(0px);
        margin-bottom: 50px;
    }
    .two{
        width:500px;
        height:200px;
        background:#67c23a;
        transform: translateZ(-100px);
        margin-bottom: 150px;
    }
    .three{
        width:500px;
        height:200px;
        background:#e6a23c;
        transform: translateZ(-200px);
        margin-bottom: 150px;
    }
  </style>
</head>
<body>
  <div id="app">
    <div class="one">one</div>
    <div class="two">two</div>
    <div class="three">three</div>
  </div>
</body>
</html>